Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762323 | Method and apparatus for fiber non-linearity mitigation | — | 2017-09-12 |
| 9203544 | Optical communication system, device and method employing advanced coding and high modulation order | Qi Yang, Wu-Chieh Liu, Zhixue He, Ivan B. Djordjevic, Zhu Yang +1 more | 2015-12-01 |
| 8699882 | Signal method and apparatus | — | 2014-04-15 |
| 7471447 | Device and method for reducing pump laser instability due to amplified rayleigh scattering feedback | Thomas Clark, Antonios Seas, Michael L. Dennis, Roger Dorsinville | 2008-12-30 |
| 6944399 | Methods of signal substitution for maintenance of amplifier saturation | Zhengchen Yu, Thomas Clark, Vladimir Petricevic | 2005-09-13 |
| 6907195 | Terminals having sub-band substitute signal control in optical communication systems | Zhengchen Yu, Thomas Clark, Vladimir Petricevic | 2005-06-14 |
| 6894831 | Pump assembly employing coupled radiation sources for multiple fibers | Vladimir Petricevic, Thomas Clark | 2005-05-17 |
| 6850677 | Method and system for dispersion maps and enhanced distributed gain effect in long haul telecommunications using distributed and remotely pumped erbium-based amplification | Michael L. Dennis, M. Imran Hayee, Cathal Mahon, Bo Pedersen, Nadakumar Ramanujam | 2005-02-01 |
| 6687047 | Shared forward pumping in optical communications network | Thomas Clark, Vladimir Petricevic | 2004-02-03 |
| 6671429 | Balanced coupler for radiation sources | Thomas Clark, Vladimir Petricevic | 2003-12-30 |
| 6633712 | Method and system for dispersion maps and enhanced distributed gain effect in long haul telecommunications | Michael L. Dennis, M. Imran Hayee, Cathal Mahon, Bo Pedersen, Nandakumar Ramanujam | 2003-10-14 |
| 6618195 | Pump assembly employing coupled radiation sources for multiple fibers | Vladimir Petricevic, Thomas Clark | 2003-09-09 |
| 6614586 | Methods and systems for high performance, wide bandwidth optical communication systems using Raman amplification | M. Imran Hayee, Quan Wang | 2003-09-02 |
| 6384956 | Robust reset-free polarization controller consisting of quarter-wavelength plates | — | 2002-05-07 |
| 6240109 | Wavelength stabilization of wavelength division multiplexed channels | — | 2001-05-29 |